_____ Arab city is set to host 15th edition of G20 Summit in the year 2020, which will be the first G20 Summit in Arab world ?

Explanation:
Saudi Arabia will host G20 summit in November 2020 in Riyadh. This will be the first G20 meeting in the Arab world and the 15th meeting of the G20 (Group of Twenty).The G20 summit 2018 was held in Buenos Aires, Argentina where Saudi Arabia’s Crown Prince, Mohammad Bin Salman Al Saud represented his kingdom. The G20 summit of 2019 will be held in Osaka, Japan in June 28-29.For the very 1st time, the G20 summit was held in 2008 in Washington, D.C. with the prime objective of reviving the world economy from the worst financial crisis in more than 70 years. The G20 Summit is formally known as the ‘Summit on Financial Markets and the World Economy’.